OpenTechnical

OT-2026-000040362

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040362) never changes.

Identity and time

Publication numberOT-2026-000040362 · never reused
Internal UUID01a0ae79-2700-741f-bef2-0e582e92be2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040362
StatusPUBLIC

Content hashes

Canonical text5cc2c86d3271d91c1c635aa2f6760b61af1dfc202a92dbb637d9a9055e92c390
Markdown37a7f86a8e6dda933843271349cfb48ce8fdff56392d112c23ce9dff7ba7c2dc
PDF
Publication pageacb63a088603c26c2fa66e1b170472c3c2a4f3e7dc0cd8ddd0a46a6f475bd571
Manifeste59081b16b2ac1a1e4053f45f25e0036a49a073430b81f6ae38798be1ef83e78

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature35wQRrrQ8I+UPEFD1B9efq9L918jP0QAaBueoxoF0Kmrl7uaila79QDTxKUu3EHafBVoqkbguUJ883Ke0gTaDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:22.628213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040362
observed acb63a088603c26c2fa66e1b170472c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.610855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040362/manifest.json
observed e59081b16b2ac1a1e4053f45f25e0036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.593018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040362/publication.md
observed 37a7f86a8e6dda933843271349cfb48c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.574733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040362/publication.txt
observed 5cc2c86d3271d91c1c635aa2f6760b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.